Calhoun Critical Zone Observatory 2014 Leaf On Survey

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OT Collection ID: OT.122015.26917.1
OT Collection Name: Calhoun Critical Zone Observatory 2014 Leaf On Survey
Short Name: SC14_CZO
Collection Platform: Airborne Lidar
Metadata Download:
  • ISO 19115 (Data)
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  • Download and Access Products:

    Point Cloud Data   Bulk Download     opentopoID: OTLAS.122015.26917.1

    Raster Data   Bulk Download     opentopoID: OTSDEM.122015.26917.1
    Collection Overview: The National Center for Airborne Laser Mapping (NCALM) conducted a leaf-on survey of the Calhoun Critical Zone Observatory (CCZO) area on July 30, 2014 (hyperspectral imaging) and August 5-6, 2014 (LiDAR). The LiDAR survey was funded by NSF award EAR-1339015; the Calhoun CZO is funded by NSF award EAR-1331846 (P.I. Daniel deB. Richter).

    Hyperspectral imaging data were also collected over the study area and are available via the following links:

    Publications associated with this dataset can be found at NCALM's Data Tracking Center

    Dataset Acknowledgement: National Center for Airborne Laser Mapping (NCALM), 2014, Calhoun Critical Zone Observatory 2014 Leaf On Lidar and Hyperspectral Survey, funded by National Science Foundation (EAR-1339015, EAR-1331846).

    Dataset Citation: Calhoun Critical Zone Observatory 2014 Leaf On Survey. Distributed by OpenTopography. . Accessed: 2023-10-02

    Use License: CC BY 4.0

    Dataset Keywords: CZO, Critical Zone Observatory, Calhoun, South Carolina, LiDAR, Hyperspectral

    Survey Date: 07/30/2014 - 08/06/2014

    Publication Date: 12/10/2015
    Total number of points: 3,073,165,690 pts

    Area: 191 km2

    Point Density: 16.09 pts/m2

        Class 1 - Unclassified168,354,166
        Class 2 - Ground371,983,669
        Class 4 - Medium Vegetation2,531,857,043
        Class 6 - Building738,561
        Class 7 - Low Point (low noise)232,251

    Raster Resolution: 1 meter

    Coordinate System:
        Horizontal: NAD83 (2011) UTM Zone 17N [EPSG: 26917]
        Vertical: NAVD88 (GEOID 12A) [EPSG: 5703]

    Units: meter

    Survey Report: Reports

    LAS Validation Data Report: SC14_CZO.html
    Tile index in shapefile format: Download

    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 34.6732570007249°     South: 34.5371840439094°     East: -81.6433435651357°     West: -81.7858990291747°